.ghs-tts-controls { margin:10px 0; }
.ghs-tts-controls button {
    display:inline-block;
    margin-left:6px;
    padding:6px 10px;
    background:#515777;
    color:#fff;
    border:none;
    border-radius:4px;
    cursor:pointer;
    font-size:14px;
    line-height:16px;
}
.ghs-tts-controls button:hover { background:#f7ac5e; }